1987088688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4229}}^1$

素因数の和:4507

約数の個数: 120

約数和(自身を含む): 6014146320

約数和(自身を除く): 4027057632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 251, 312, 468, 502, 624, 753, 936, 1004, 1506, 1872, 2008, 2259, 3012, 3263, 4016, 4229, 4518, 6024, 6526, 8458, 9036, 9789, 12048, 12687, 13052, 16916, 18072, 19578, 25374, 26104, 29367, 33832, 36144, 38061, 39156, 50748, 52208, 54977, 58734, 67664, 76122, 78312, 101496, 109954, 117468, 152244, 156624, 164931, 202992, 219908, 234936, 304488, 329862, 439816, 469872, 494793, 608976, 659724, 879632, 989586, 1061479, 1319448, 1979172, 2122958, 2638896, 3184437, 3958344, 4245916, 6368874, 7916688, 8491832, 9553311, 12737748, 13799227, 16983664, 19106622, 25475496, 27598454, 38213244, 41397681, 50950992, 55196908, 76426488, 82795362, 110393816, 124193043, 152852976, 165590724, 220787632, 248386086, 331181448, 496772172, 662362896, 993544344, 1987088688]

約数ペア:

[(1, 1987088688), (2, 993544344), (3, 662362896), (4, 496772172), (6, 331181448), (8, 248386086), (9, 220787632), (12, 165590724), (13, 152852976), (16, 124193043), (18, 110393816), (24, 82795362), (26, 76426488), (36, 55196908), (39, 50950992), (48, 41397681), (52, 38213244), (72, 27598454), (78, 25475496), (104, 19106622), (117, 16983664), (144, 13799227), (156, 12737748), (208, 9553311), (234, 8491832), (251, 7916688), (312, 6368874), (468, 4245916), (502, 3958344), (624, 3184437), (753, 2638896), (936, 2122958), (1004, 1979172), (1506, 1319448), (1872, 1061479), (2008, 989586), (2259, 879632), (3012, 659724), (3263, 608976), (4016, 494793), (4229, 469872), (4518, 439816), (6024, 329862), (6526, 304488), (8458, 234936), (9036, 219908), (9789, 202992), (12048, 164931), (12687, 156624), (13052, 152244), (16916, 117468), (18072, 109954), (19578, 101496), (25374, 78312), (26104, 76122), (29367, 67664), (33832, 58734), (36144, 54977), (38061, 52208), (39156, 50748)]